我们在丛林中听到了猴子们的叫声。

We heard monkeys calling in ___the jungle.

职场就像丛林，你要学会如何在竞争中生存。

The workplace is like a ___jungle, where you must learn to survive the competition.

职场有时就像丛林，只有适者才能生存。

The workplace can sometimes be a ruthless ___jungle where only the fittest survive.